Finding the Fourth Proportional to 55,493.61, 83,108.89 and 31,814.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,493.61 : 83,108.89 = 31,814.02 : x
2. Step 2: Convert to fraction form
   55,493.61/83,108.89 = 31,814.02/x
3. Step 3: Cross multiply
   55,493.61x = 83,108.89 × 31,814.02
4. Step 4: Simplify right side
   55,493.61x = 2,644,027,385.85
5. Step 5: Solve for x
   x = 2,644,027,385.85/55,493.61
6. Step 6: Final answer
   x = 47,645.62